PCL818_AI_LSB_REG 378 drivers/staging/comedi/drivers/pcl818.c outb(0, dev->iobase + PCL818_AI_LSB_REG); PCL818_AI_LSB_REG 403 drivers/staging/comedi/drivers/pcl818.c val |= inb(dev->iobase + PCL818_AI_LSB_REG);